Karen Landon, CNM

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

AP60543521 Issued in WA

Practice address

8923 Soper Hill Rd
Marysville, WA 98270-6882

Phone

(425) 339-5430

Fax

(425) 335-0978

NPI assigned

Feb 26, 2016

Sex

Female

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in WA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Certified Nurse Midwife (CNM)

Education

Other, 2015

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Optum Care Washington PLLCGroup PAC ID 6406752153, 684 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Certified Nurse Midwife

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/3889/brand/1/csg/1/fhir/r4
• Direct secure messaging: klandon17723@direct.tecmc.com

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Optum Care Washington PLLC

  • Multi-Specialty Clinic/Center
  • Everett, WA
  • NPI 1831186766
  Medicare reassignment Care Compare group NPD
• Public Hospital Dist No 1 Skagit

  • General Practice Physician
  • Mount Vernon, WA
  • NPI 1023332749
  Medicare reassignment NPD
• The Polyclinic PLLC

  • Audiologist
  • Seattle, WA
  • NPI 1174594634
  Medicare reassignment NPD
• Optum Care Washington PLLC

  • Durable Medical Equipment & Medical Supplies
  • Marysville, WA
  • NPI 1194428425
  NPD
• Public Hospital Dist No 1 Skagit

  • Physical Therapist
  • Mount Vernon, WA
  • NPI 1811460652
  NPD
• The Polyclinic

  • Ambulatory Surgical Clinic/Center
  • Seattle, WA
  • NPI 1073944039
  NPD
• The Polyclinic PLLC

  • Durable Medical Equipment & Medical Supplies
  • Tacoma, WA
  • NPI 1831411487
  NPD
• Optum Care Washington PLLC

  • Ambulatory Surgical Clinic/Center
  • Everett, WA
  • NPI 1154318103
  NPD (past)
• Planned Parenthood Great Northwest, Hawai'I, Alaska, Indiana, Kentucky

  • Non-Surgical Family Planning Clinic/Center
  • Seattle, WA
  • NPI 1083700686
  NPD (past)
• Planned Parenthood Great Northwest, Hawai'I, Alaska, Indiana, Kentucky

  • Non-Surgical Family Planning Clinic/Center
  • Indianapolis, IN
  • NPI 1891743092
  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1456444800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778025600000",
    "number": "1275993743",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7600 EVERGREEN WAY",
            "city": "EVERETT",
            "state": "WA",
            "postal_code": "982036421",
            "telephone_number": "206-860-5414"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8923 SOPER HILL RD",
            "city": "MARYSVILLE",
            "state": "WA",
            "postal_code": "982706882",
            "telephone_number": "425-339-5430",
            "fax_number": "425-335-0978"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LANDON",
        "first_name": "KAREN",
        "credential": "CNM",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-02-26",
        "last_updated": "2026-05-06",
        "certification_date": "2026-05-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "WA",
            "license": "RN00176806",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "WA",
            "license": "AP60543521",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Brenda Michele Laizure, SUDPT
• Melisa Lake
• Rachel Lamis, O.D.
• Audrey Lamoureux, M.A., LMHC, MHP, NCC
• Joshua David Landis, PSY.D.
• Margaret Langan, CCC-SLP
• Taylor Lanning, CPHT
• Larreau and Thomas, PLLC
• Vickie Lynn Latta, LMP
• Laura Adams' Massage Services PLLC

• Nurse Practitioner in Marysville, WA
• Providers in Marysville, WA by specialty
• Nurse Practitioner in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 6, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.